General

  • Target

    421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7

  • Size

    1.7MB

  • Sample

    250125-c18lwa1mdw

  • MD5

    d4981b5e670b70aca42ad9f64412645f

  • SHA1

    5f30289d0c1c73174b2acd2b64c41c86a3164b8f

  • SHA256

    421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7

  • SHA512

    97c6af2e62deaa8cfbaa4fcc30b2d2f108dc578ee19886f3e05c07687becf67d551f67021f3b8937666fdfb4e93e8c995dc6630bd07b849aa2933b6759f2366e

  • SSDEEP

    49152:jSLqOadMQOsOTE2LRjjNNelsOi2/qYnlwld49sFDr:eGhgs0EMRXCiSlGdVFD

Malware Config

Targets

    • Target

      421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7

    • Size

      1.7MB

    • MD5

      d4981b5e670b70aca42ad9f64412645f

    • SHA1

      5f30289d0c1c73174b2acd2b64c41c86a3164b8f

    • SHA256

      421c9b8588e3337cf1e5cee30ee2620be03f23eb03107e733188cdecd9e369f7

    • SHA512

      97c6af2e62deaa8cfbaa4fcc30b2d2f108dc578ee19886f3e05c07687becf67d551f67021f3b8937666fdfb4e93e8c995dc6630bd07b849aa2933b6759f2366e

    • SSDEEP

      49152:jSLqOadMQOsOTE2LRjjNNelsOi2/qYnlwld49sFDr:eGhgs0EMRXCiSlGdVFD

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks